(来学网)中性缓冲甲醛固定液配方是()
  • A.
    (来学网)40%甲醛10ml,蒸馏水90ml
  • B.
    (来学网)10%甲醛10ml,0.01mol/LpH7.4的PBS90ml
  • C.
    (来学网)40%甲醛10ml,0.01mol/LpH7.4的PBS90ml
  • D.
    (来学网)10%甲醛10ml,蒸馏水90ml
  • E.
    (来学网)4%甲醛10ml,0.01mol/LpH7.4的PBS90ml